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Re: st: RE: obs no of max value


From   "Ashim Kapoor" <ashimkapoor@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: RE: obs no of max value
Date   Tue, 23 Sep 2008 12:58:44 +0530

wow! that was impressive. Thank you.

On Tue, Sep 23, 2008 at 12:51 PM, Martin Weiss <martin.weiss1@gmx.de> wrote:
> As long as you do not want to use -by- you can
>
> ***********
> sysuse auto, clear
> su trunk, mean
> g byte maxtag=1 if trunk==r(max)
> ***********
>
> HTH
> Martin
>
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Ashim Kapoor
> Sent: Tuesday, September 23, 2008 9:16 AM
> To: statalist@hsphsun2.harvard.edu
> Subject: st: obs no of max value
>
> Hello everyone,
>
> Suppose I have a variable  " Age". I wish to find out at which
> observation does age have a max at. One way to do this is to write a
> while loop. I think that's horrid.
>
> I guess I could do  : -
>
> egen mAge=max(Age)
>
> gen index=_n if Age==mAge
>
> But this puts the right value of _n only in ONE observation. I can
> play around with 0's and use egen total to get this in ALL
> observations  , but I was wondering if anyone knew a DIRECT way of
> doing this in one go.
>
> Thank you,
> Ashim,
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